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Dr. Sober believes that this is also the mechanism employed in human speech learning. Although it's clear that humans are constantly adjusting their speech while birds are believed to have crystallized their song upon reaching adulthood. | Wikipedia - Neuroscience of rhythm | null | null | null |
He tested this idea by using headphones to alter a Bengalese finch's auditory feedback. The bird actually corrected for up to 40% of the perturbation. This provides strong support for error learning in humans. | Wikipedia - Neuroscience of rhythm | null | null | null |
Juvenile delinquents are often diagnosed with different disorders. Around six to sixteen percent of male teens and two to nine percent of female teens have a conduct disorder. These can vary from oppositional-defiant disorder, which is not necessarily aggressive, to antisocial personality disorder, often diagnosed amon... | Wikipedia - Juvenile delinquency | null | null | null |
Once the juvenile continues to exhibit the same behavioral patterns and turns eighteen he is then at risk of being diagnosed with antisocial personality disorder and much more prone to become a serious criminal offender. One of the main components used in diagnosing an adult with antisocial personality disorder consist... | Wikipedia - Juvenile delinquency | null | null | null |
This is why habitual juvenile offenders diagnosed with conduct disorder are likely to exhibit signs of antisocial personality disorder early in life and then as they mature. Some times these juveniles reach maturation and they develop into career criminals, or life-course-persistent offenders. "Career criminals begin c... | Wikipedia - Juvenile delinquency | null | null | null |
"Quantitative research was completed on 9,945 juvenile male offenders between the ages of 10 and 18 in Philadelphia, Pennsylvania in the 1970s. The longitudinal birth cohort was used to examine a trend among a small percentage of career criminals who accounted for the largest percentage of crime activity. The trend exh... | Wikipedia - Juvenile delinquency | null | null | null |
The phenomenon indicated that only 6% of the youth qualified under their definition of a habitual offender (known today as life-course persistent offenders, or career criminals) and yet were responsible for 52% of the delinquency within the entire study. The same 6% of chronic offenders accounted for 71% of the murders... | Wikipedia - Juvenile delinquency | null | null | null |
S. A. Mednick did a birth cohort of 30,000 males and found that 1% of the males were responsible for more than half of the criminal activity. The habitual crime behavior found among juveniles is similar to that of adults. As stated before most life-course persistent offenders begin exhibiting antisocial, violent, and/o... | Wikipedia - Juvenile delinquency | null | null | null |
Juvenile farmed Chinook have been shown to have higher rates of predation due to their larger size than wild juveniles upon release into marine environments. Their size correlates with the preferred size of prey for predators like birds, seals, and fish. This may have ecological implications because of the effect on fe... | Wikipedia - Farmed salmon | null | null | null |
Jérôme Lalande published the Histoire céleste française in 1801, which contained an extensive star catalog, among other things. The observations made were made from the Paris Observatory and so it describes mostly northern stars. This catalogue contained the positions and magnitudes of 47,390 stars, out to magnitude 9,... | Wikipedia - Star catalogue | null | null | null |
K represents: the temperature unit kelvin the functors of K-theory an unspecified (real) constant a field in algebra the area of a polygon kinetic energy Kaon Potassium Sectional curvature A spectral type k represents the unit prefix kilo- (103) the Boltzmann constant, often represented as kB to avoid confusion the ang... | Wikipedia - Latin letters used in mathematics, science, and engineering | null | null | null |
K {\displaystyle K} is a topological category The category is topological, which means loosely speaking that it relates to its "underlying category", the category of vector spaces, in the same way that Top relates to Set. Formally, for every K-vector space V {\displaystyle V} and every family ( ( V i , τ i ) , f i ) i ... | Wikipedia - Category of topological vector spaces | null | null | null |
This is the reason why categories with this property are called "topological". There are numerous consequences of this property. For example: "Discrete" and "indiscrete" objects exist. | Wikipedia - Category of topological vector spaces | null | null | null |
A topological vector space is indiscrete iff it is the initial structure with respect to the empty family. A topological vector space is discrete iff it is the initial structure with respect to the family of all possible linear maps into all topological vector spaces. (This family is a proper class, but that does not m... | Wikipedia - Category of topological vector spaces | null | null | null |
But there is a catch: While the initial structure of the above property is in fact the usual initial topology on V {\displaystyle V} with respect to ( τ i , f i ) i ∈ I {\displaystyle (\tau _{i},f_{i})_{i\in I}} , the final structures do not need to be final with respect to given maps in the sense of Top. For example: ... | Wikipedia - Category of topological vector spaces | null | null | null |
K&N has maintained very active involvement in racing and motorsports throughout its history, including the NASCAR Pro Series East and West, the King of the West 410 Sprint Car Series, the NHRA, and Formula Drift. | Wikipedia - K&N Engineering | null | null | null |
K&N's claims for their air filters have been the subject of some controversy, with some 3rd-party tests finding that K&N's oiled cotton gauze filters are less efficient and let more dirt into the engine than original-equipment paper filters, and that they become increasingly restrictive as they are coated with particul... | Wikipedia - K&N Engineering | null | null | null |
K+ channel toxins are short-chain peptides. They have 31–41 residues and contain 3 or 4 disulfide bonds. Butantoxin consists of 40 amino acids and is stabilized by 4 disulfide bonds (Cys2-Cys5, Cys10-Cys31, Cys16-Cys36 and Cys20-Cys38). The N-terminal C2-C5 disulfide bond is unique to butantoxin; the other 3 are presen... | Wikipedia - Butantoxin | null | null | null |
K-SVD is an algorithm that performs SVD at its core to update the atoms of the dictionary one by one and basically is a generalization of K-means. It enforces that each element of the input data x i {\displaystyle x_{i}} is encoded by a linear combination of not more than T 0 {\displaystyle T_{0}} elements in a way ide... | Wikipedia - Sparse dictionary learning | null | null | null |
}}\,\,\forall i\,\,\|r_{i}\|_{0}\leq T_{0}} This algorithm's essence is to first fix the dictionary, find the best possible R {\displaystyle R} under the above constraint (using Orthogonal Matching Pursuit) and then iteratively update the atoms of dictionary D {\displaystyle \mathbf {D} } in the following manner: ‖ X −... | Wikipedia - Sparse dictionary learning | null | null | null |
K-homology domain (KH domain) was the first identified in the human. It is from heterogeneous nuclear ribonucleoprotein (hnRNP) K. Therefore, binding domains that belong to this family are called K-Homology domain. It is a domain that binds to both ssDNA and ssRNA. Eukaryotes, eubacteria and archaea usually have this t... | Wikipedia - RNA-binding protein database | null | null | null |
The domain contains about 70 amino acids. The important signature sequence of this domain is (I/L/V)IGXXGXX(I/L/V). All KH domains contain three-stranded β-sheet and three α-helices. | Wikipedia - RNA-binding protein database | null | null | null |
There are two subfamilies of this domain. Type I KH domain (βααββα topology) and type II KH domain (αββααβ topology). For both classes, the GXXG loop, the flanking helices, the β-strand and the variable loop between β2 and β3 (type I) or between α2 and β2 (type II) play a very important role in recognizing RNA. | Wikipedia - RNA-binding protein database | null | null | null |
K-index Also called George's index. An operational atmospheric stability index indicating the potential for thunderstorms, based on temperature lapse rate, moisture content of the lower troposphere, and the vertical extent of the moist layer. K-index values of 36 and above suggest a high likelihood of thunderstorm deve... | Wikipedia - Meteorological phenomena | null | null | null |
K D P {\displaystyle K_{DP}} kata-front A warm front or cold front that is overrun by drier air, or in which the warm air subsides, so that any clouds and precipitation tend to be suppressed, making them generally inactive fronts. Contrast ana-front. katabatic wind Also catabatic wind, drainage wind, or fall wind. | Wikipedia - Meteorological phenomena | null | null | null |
A local wind that carries cold, high-density air from a higher elevation downslope under the force of gravity as a result of the radiative cooling of the upland ground surface at night, usually at speeds on the order of 10 kn (19 km/h) or less but occasionally at much higher speeds. Contrast anabatic wind. Kelvin tempe... | Wikipedia - Meteorological phenomena | null | null | null |
Kelvin–Helmholtz waves form in this layer of strong vertical wind shear, and are often marked by a distinct train of clouds that resemble breaking ocean waves. khamsin Also chamsin, hamsin, and khamaseen. The local name for a dry, hot, seasonal wind, often carrying large quantities of dust or sand, that occurs in the d... | Wikipedia - Meteorological phenomena | null | null | null |
Compare haboob, harmattan, sirocco, and simoom. kinematics A branch of classical mechanics that describes the motion of points, bodies, and systems of bodies without considering the forces that caused the motion. | Wikipedia - Meteorological phenomena | null | null | null |
knot (kn) A unit of speed commonly used in maritime and aviation disciplines, equivalent to one nautical mile per hour (1.1508 miles per hour or 0.5145 metres per second). It is often used in meteorology for measuring wind speed. Köppen climate classification | Wikipedia - Meteorological phenomena | null | null | null |
K-nearest neighbors algorithm (KNN) Learning vector quantization (LVQ) Self-organizing map (SOM) | Wikipedia - Machine learning algorithms | null | null | null |
K-strategist Kaneshiro model A model of peripatric speciation developed by Kenneth Y. Kanneshiro where a sexual species experiences a population bottleneck—that is, when the genetic variation is reduced due to small population size—mating discrimination among females may be altered by the decrease in courtship behavior... | Wikipedia - Glossary of evolutionary biology | null | null | null |
K-theory classifies D-branes in noncompact spacetimes, intuitively in spacetimes in which we are not concerned about the flux sourced by the brane having nowhere to go. While the K-theory of a 10d spacetime classifies D-branes as subsets of that spacetime, if the spacetime is the product of time and a fixed 9-manifold ... | Wikipedia - K-theory (physics) | null | null | null |
K-theory originated as the study of a ring generated by vector bundles over a topological space or scheme. In algebraic topology it is an extraordinary cohomology theory known as topological K-theory. In algebra and algebraic geometry it is referred to as algebraic K-theory. In physics, K-theory has appeared in type II... | Wikipedia - Glossary of areas of mathematics | null | null | null |
(In particular twisted K-theory.) K-homology a homology theory on the category of locally compact Hausdorff spaces. Kähler geometry a branch of differential geometry, more specifically a union of Riemannian geometry, complex differential geometry and symplectic geometry. | Wikipedia - Glossary of areas of mathematics | null | null | null |
It is the study of Kähler manifolds. (named after Erich Kähler) KK-theory a common generalization both of K-homology and K-theory as an additive bivariant functor on separable C*-algebras. Klein geometry More specifically, it is a homogeneous space X together with a transitive action on X by a Lie group G, which acts a... | Wikipedia - Glossary of areas of mathematics | null | null | null |
K. Vela Velupillai wrote of The unreasonable ineffectiveness of mathematics in economics. To him "the headlong rush with which economists have equipped themselves with a half-baked knowledge of mathematical traditions has led to an un-natural mathematical economics and a non-numerical economic theory." His argument is ... | Wikipedia - Unreasonable ineffectiveness of mathematics | null | null | null |
Unreasonable, because the mathematical assumptions are economically unwarranted; ineffective because the mathematical formalisations imply non-constructive and uncomputable structures. A reasonable and effective mathematisation of economics entails Diophantine formalisms. These come with natural undecidabilities and un... | Wikipedia - Unreasonable ineffectiveness of mathematics | null | null | null |
In the face of this, conjecture that an economics for the future will be freer to explore experimental methodologies underpinned by alternative mathematical structures.Sergio M. Focardi and Frank J. Fabozzi, on the other hand, have acknowledged that "economic science is generally considered less viable than the physi... | Wikipedia - Unreasonable ineffectiveness of mathematics | null | null | null |
Still, our mathematical models offer a valuable design tool to engineer our economic systems. But the mathematics of economics and finance cannot be that of physics. The mathematics of economics and finance is the mathematics of learning and complexity, similar to the mathematics used in studying biological or ecologic... | Wikipedia - Unreasonable ineffectiveness of mathematics | null | null | null |
K2-3d orbits its host star, which has about 6% of the Sun's luminosity, with an orbital period of 44 days and an orbital radius of about 0.2 times that of Earth (compared to the distance of Mercury from the Sun, which is about 0.38 AU). | Wikipedia - K2-3d | null | null | null |
K3 surfaces are another class of examples where reconstruction fails due to their Calabi-Yau property. There is a criterion for determining whether or not two K3 surfaces are derived equivalent: the derived category of the K3 surface D b ( X ) {\displaystyle D^{b}(X)} is derived equivalent to another K3 D b ( Y ) {\dis... | Wikipedia - Derived noncommutative algebraic geometry | null | null | null |
KAND is a neurodegenerative disorder caused by one or more variations (mutations) in the KIF1A gene that can lead to a spectrum of symptoms, such as neurodevelopmental delay, intellectual disability, autism, microcephaly, progressive spastic paraplegia, periphery neuropathy, optic nerve atrophy, cerebral and cerebellar... | Wikipedia - KIF1A | null | null | null |
Depending on the type of variation that occurs and where it is in the gene, KAND patients experience a spectrum of symptoms, progression, and severity of disease. KAND can be inherited in an autosomal recessive or dominant pattern and is characterized as a spectrum disorder with a range of symptoms from mild to life-th... | Wikipedia - KIF1A | null | null | null |
In efforts to expand the understanding of the phenotypic spectrum of KIF1A variants, researchers discovered novel de novo KIF1A variants in patients with Rett syndrome (RTT) and severe neurodevelopmental disorder that share clinical features that overlap with KAND. From their microtubule gliding assays and neurite tip ... | Wikipedia - KIF1A | null | null | null |
Additionally, the first disease severity score for KAND was recently developed, with disease severity strongly associated with variants that occurs in protein regions involved with ATP and microtubule binding, more specifically the P-Loop, switch I, and switch II. The most severe KAND presentations are observed with mu... | Wikipedia - KIF1A | null | null | null |
KBE is essentially engineering on the basis of knowledge models. A knowledge model uses knowledge representation to represent the artifacts of the design process (as well as the process itself) rather than or in addition to conventional programming and database techniques. The advantages to using knowledge representati... | Wikipedia - Knowledge-based engineering | null | null | null |
Having a standardized knowledge model makes integration easier across different systems and applications. More re-use. A knowledge model facilitates storing and tagging design artifacts so that they can easily be found again and re-used. | Wikipedia - Knowledge-based engineering | null | null | null |
Also, knowledge models are themselves more re-usable by virtue of using formalism such as IS-A relations (classes and subclasses in the object-oriented paradigm). With subclassing it can be very easy to create new types of artifacts and processes by starting with an existing class and adding a new subclass that inherit... | Wikipedia - Knowledge-based engineering | null | null | null |
Class hierarchies not only facilitate re-use they also facilitate maintenance of systems. By having one definition of a class that is shared by multiple systems, issues of change control and consistency are greatly simplified. | Wikipedia - Knowledge-based engineering | null | null | null |
More automation. Expert system rules can capture and automate decision making that is left to human experts with most conventional systems.KBE can have a wide scope that covers the full range of activities related to Product Lifecycle Management and Multidisciplinary design optimization. KBE's scope includes design, an... | Wikipedia - Knowledge-based engineering | null | null | null |
In this inclusive role, KBE has to cover a large multi-disciplinary role related to many computer-aided technologies (CAx).There are two primary ways that KBE can be implemented: Build knowledge models from the ground up using knowledge-based technology Layer knowledge-based technology on top of existing CAD, simulatio... | Wikipedia - Knowledge-based engineering | null | null | null |
KEE started on Lisp and added frames, objects, and rules, as well as powerful additional tools, such as hypothetical reasoning and truth maintenance. Simkit added stochastic simulation capabilities to the KEE environment. These capabilities included an event model, random distribution generators, simulation visualizati... | Wikipedia - Knowledge-based engineering | null | null | null |
The Simkit tool was an early example of KBE. It could define a simulation in terms of class models and rules and then run the simulation as a conventional simulation would. Along the way, the simulation could continue to invoke rules, demons, and object methods, providing the potential for much richer simulation as wel... | Wikipedia - Knowledge-based engineering | null | null | null |
One of the issues that Simkit faced was a common issue for most early KBE systems developed with this method: The Lisp knowledge-based environments provide very powerful knowledge representation and reasoning capabilities; however, they did so at the cost of massive requirements for memory and processing that stretched... | Wikipedia - Knowledge-based engineering | null | null | null |
KCH: Kuchling, Horst, Taschenbuch der Physik, 13. Auflage, Verlag Harri Deutsch, Thun und Frankfurt/Main, German edition, 1991. ISBN 3-8171-1020-0 (a) Gray and Ramsay, Proceedings of the Royal Society (London). A. Mathematical and Physical Sciences. 84: 536; (1911) | Wikipedia - Densities of the elements (data page) | null | null | null |
KCNA10 KCNA2 KCNA3 KCNA4 KCNA5 KCNA6 KCNA7 KCNAB1 KCNAB2 KCNAB3 KCNB1 KCNB2 KCNC1 KCNC2 KCNC3 KCNC4 KCND1 KCNE1L KCNE2 KCNE4 KCNF1 KCNG1 KCNG2 KCNG3 KCNG4 KCNH3 KCNH4 KCNH6 KCNH7 KCNH8 KCNIP1 KCNIP4 KCNJ10 KCNJ12 KCNJ13 KCNJ14 KCNJ15 KCNJ16 KCNJ3 KCNJ4 KCNJ5 KCNJ6 KCNJ8 KCNJ9 KCNK1 KCNK10 KCNK12 KCNK13 KCNK15 KCNK16 KC... | Wikipedia - Index of biophysics articles | null | null | null |
KCS Uploads about five to six questions every two weeks on KChO website. Students who are studying for KChO can download the questions and try to solve them. Anyone can download the answers and official solutions there after a week. Even if the person is not joining the KChO, the person can download the questions and a... | Wikipedia - Korean Chemistry Olympiad | null | null | null |
KDD'99 competition data contains simulated intrusions in a military network environment. It is often used as a benchmark to evaluate handling concept drift. Access | Wikipedia - Concept drift | null | null | null |
KEGG Pathway database is a popular pathway search database highly used by biologists. WikiPathways is a community curated pathway database using the "wiki" concept. All pathways have an open license and can be freely used. Reactome is a free and manually curated online database of biological pathways. | Wikipedia - Biological pathway | null | null | null |
NCI-Nature Pathway Interaction Database is a free biomedical database of human cellular signaling pathways (new official name: NCI Nature Pathway Interaction Database: Pathway, synonym: PID). PhosphoSitePlus is a database of observed post-translational modifications in human and mouse proteins; an online systems biolog... | Wikipedia - Biological pathway | null | null | null |
Human Protein Reference Database is a centralized platform to visually depict and integrate information pertaining to domain architecture, post-translational modifications, interaction networks and disease association for each protein in the human proteome (the last release was #9 in 2010). PANTHER (Protein ANalysis TH... | Wikipedia - Biological pathway | null | null | null |
MiRTarBase is a curated database of MicroRNA-Target Interactions. DrugBank is a comprehensive, high-quality, freely accessible, online database containing information on drugs and drug targets. esyN is a network viewer and builder that allows to import pathways from the biomodels database or from biogrid, flybase pomba... | Wikipedia - Biological pathway | null | null | null |
KFUPM mathematics olympiad – organized by King Fahd University of Petroleum and Minerals (KFUPM). | Wikipedia - Math competition | null | null | null |
KHOPCA ( k {\textstyle k} -hop clustering algorithm) operates proactively through a simple set of rules that defines clusters with variable k {\textstyle k} -hops. A set of local rules describes the state transition between nodes. A node's weight is determined only depending on the current state of its neighbors in com... | Wikipedia - KHOPCA clustering algorithm | null | null | null |
Each node of the network is continuously involved in this process. As result, k {\textstyle k} -hop clusters are formed and maintained in static as well as dynamic networks. KHOPCA does not require any predetermined initial configuration. Therefore, a node can potentially choose any weight (between M I N {\textstyle MI... | Wikipedia - KHOPCA clustering algorithm | null | null | null |
KHOPCA acting in a dynamic 2-D simulation. The geometry is based on a geometric random graph; all existing links are drawn in this network. | Wikipedia - KHOPCA clustering algorithm | null | null | null |
KHOPCA also works in a dynamic 3-D environment. The cluster connections are illustrated with bold lines. | Wikipedia - KHOPCA clustering algorithm | null | null | null |
KI serves as a source of iodide in organic synthesis. A useful application is in the preparation of aryl iodides from arenediazonium salts. KI, acting as a source of iodide, may also act as a nucleophilic catalyst for the alkylation of alkyl chlorides, bromides, or mesylates. | Wikipedia - Potassium iodide | null | null | null |
KINX is currently operating four IDCs – all carrier-neutral – in and near the Seoul area. Its IX participants include Daum-Kakao, whose popular messenger service KakaoTalk boasts more than 140 million users. | Wikipedia - Korea Internet Neutral Exchange | null | null | null |
KIRs are expressed by the uNK cells of the mother. Both polymorphic maternal KIRs and fetal HLA-C molecules are variable and specific to a particular pregnancy. In any pregnancy, the maternal KIR genotype could be AA (no activating KIRs), AB, or BB (1–10 activating KIRs) and the HLA-C ligands for KIRs are divided into ... | Wikipedia - Reproductive immunology | null | null | null |
KLESF is an annual program jointly organized by MIGHT, Akademi Sains Malaysia, Universiti Teknologi MARA and Universiti Tunku Abdul Rahman. The program objectives is to promote STEM (Science, Technology, Engineering and Mathematics) to students, parents, teachers and public alike. | Wikipedia - Malaysian Industry-Government Group for High Technology | null | null | null |
KMV algorithm can be implemented in O ( ( 1 ε 2 ) ⋅ log ( m ) ) {\displaystyle O\left(\left({\dfrac {1}{\varepsilon _{2}}}\right)\cdot \log(m)\right)} memory bits space. Each hash value requires space of order O ( log ( m ) ) {\displaystyle O(\log(m))} memory bits. There are hash values of the order O ( 1 ε 2 ) {\d... | Wikipedia - Streaming algorithms | null | null | null |
KNMI's applied research also encompasses the development and operational use of atmospheric dispersion models.Whenever a disaster occurs within Europe which causes the emission of toxic gases or radioactive material into the atmosphere, it is of utmost importance to quickly determine where the atmospheric plume of toxi... | Wikipedia - Royal Netherlands Meteorological Institute | null | null | null |
Civil services, fire departments and the police can be provided with weather and other relevant information directly by the meteorologist on duty, through dedicated telephone connections. KNMI has available two atmospheric dispersion models for use by their calamity service: PUFF - In cooperation with the Netherlands N... | Wikipedia - Royal Netherlands Meteorological Institute | null | null | null |
The model was originally tested by using measurements of the dispersion of radioactivity caused by the accident in the nuclear power plant of Chernobyl in 1986. A few years later, in 1994, a dedicated dispersion experiment called ETEX (European Tracer EXperiment) was carried out, which also provided useful data for fur... | Wikipedia - Royal Netherlands Meteorological Institute | null | null | null |
The algorithms and parameters contained in the CALM model are practically identical to that of the PUFF model. However, the meteorological input can only be supplied manually in CALM. The user provides both observed and predicted values for wind velocity at the 10 meter height level, the atmospheric stability classific... | Wikipedia - Royal Netherlands Meteorological Institute | null | null | null |
KOH, like NaOH, serves as a source of OH−, a highly nucleophilic anion that attacks polar bonds in both inorganic and organic materials. Aqueous KOH saponifies esters: KOH + RCOOR' → RCOOK + R'OHWhen R is a long chain, the product is called a potassium soap. This reaction is manifested by the "greasy" feel that KOH giv... | Wikipedia - Potash lye | null | null | null |
KPCS emphasizes collecting and publishing data relating to actual mining and international trade in diamonds. Member countries are required to officially submit statistics that can be verified through audit. Also, all member countries are required to produce and submit an Annual Report on the trade in diamonds. Accordi... | Wikipedia - Kimberly process | null | null | null |
The number of Certificates issued by KPCS members was 55,000. In 2014, 100 Reporters published an article showing how the use of KP certificates had allowed for the publication to identify transfer pricing manipulation in South Africa's trade of rough diamond exports, detailing "Most imported diamonds appear to be re-e... | Wikipedia - Kimberly process | null | null | null |
Subtracting the values and volume of imported diamonds shown on South Africa's K.P. certificates from corresponding exports, the actual price per carat of rough diamonds being exported for the first time falls dramatically." The article revealed that when, "asked about the anomalies in reported trade figures for diamon... | Wikipedia - Kimberly process | null | null | null |
KSEG is a free (GPL) analog of The Geometer's Sketchpad (GSP) with some unique features. This software can handle heavy, complex constructions in Euclidean geometry. Deterministic Languages: Dutch, English, French, Chinese, German, Hungarian, Italian, Japanese, Norwegian Bokmål, Portuguese, Russian, Spanish, Turkish, W... | Wikipedia - Dynamic geometry | null | null | null |
KUB stands for Kidneys, Ureters, and Bladder. The projection does not necessarily include the diaphragm. The projection includes the entire urinary system, from the pubic symphysis to the superior aspects of the kidneys. The anteroposterior (AP) abdomen projection, in contrast, includes both halves of the diaphragm. | Wikipedia - Urologic disease | null | null | null |
Despite its name, a KUB is not typically used to investigate pathology of the kidneys, ureters, or bladder, since these structures are difficult to assess (for example, the kidneys may not be visible due to overlying bowel gas.) In order to assess these structures radiographically, a technique called an intravenous pye... | Wikipedia - Urologic disease | null | null | null |
Unlike a kidneys, ureters, and bladder x-ray (KUB), which is a plain (that is, noncontrast) radiograph, an IVP uses contrast to highlight the urinary tract. CT urography (CTU) is commonly used in the evaluation of hematuria, and specifically tailored to image the renal collecting system, ureters and bladder in addition... | Wikipedia - Urologic disease | null | null | null |
Note that dual energy CT may eventually allow the noncontrast phase to be eliminated. Contrast enhancement techniques for CTU vary from institution to institution. A common technique is a double bolus, single phase imaging algorithm. | Wikipedia - Urologic disease | null | null | null |
This technique is a hybrid contrast injection strategy that results in opacification of the renal parenchyma and the collecting system, ureters, and bladder. A small contrast bolus is administered initially, followed 10 minutes later with a larger bolus that is imaged in the corticomedullary phase. Excretory phase imag... | Wikipedia - Urologic disease | null | null | null |
MRI is the investigation of choice in the preoperative staging of prostate cancer. A voiding cystogram is a functional study where contrast "dye" is injected through a catheter into the bladder. | Wikipedia - Urologic disease | null | null | null |
Under x-ray the radiologist asks the patient to void (usually young children) and will watch the contrast exiting the body on the x-ray monitor. This examines the child's bladder and lower urinary tract. Typically looking for vesicoureteral reflux, involving urine backflow up into the kidneys. | Wikipedia - Urologic disease | null | null | null |
KUKA Robot Group has adapted its KR500-3MT heavy-duty robot for friction stir welding via the DeltaN FS tool. The system made its first public appearance at the EuroBLECH show in November 2012. | Wikipedia - Friction-stir welding | null | null | null |
KVAvroInputFormat and KVInputFormat classes are available to read data from OND natively into Hadoop MapReduce jobs. One use for this class is to read NoSQL database records into Oracle Loader for Hadoop. | Wikipedia - Oracle NoSQL Database | null | null | null |
Kabandha/Kabhanda (Hindu mythology) Kara İye (Turkish mythology) Kasadya (Jewish demonology) Kokabiel (Jewish mythology) Kore (Greek mythology) Kroni (Ayyavazhi demonology) Krampus (Germanic-Christian demonology) Krun (Mandaean mythology) Killakee Cat (Hell Fire Club) Kukudh (Albanian mythology) Kulshedra (Albanian myt... | Wikipedia - List of theological demons | null | null | null |
Kac–Moody algebra Kac–Moody algebra Killing 1. Wilhelm Killing (1847 – 1923), a German mathematician. 2. The Killing form on a Lie algebra g {\displaystyle {\mathfrak {g}}} is a symmetric, associative, bilinear form defined by κ ( x , y ) := Tr ( ad x ad y ) ∀ x , y ∈ g {\displaystyle \kappa (x,y):={\textrm {Tr}}({\tex... | Wikipedia - Glossary of Lie groups and Lie algebras | null | null | null |
Kadane's algorithm: finds the contiguous subarray with largest sum in an array of numbers Longest common substring problem: find the longest string (or strings) that is a substring (or are substrings) of two or more strings Substring search Aho–Corasick string matching algorithm: trie based algorithm for finding all su... | Wikipedia - List of algorithms | null | null | null |
Kadane's original algorithm solves the problem version when empty subarrays are admitted. It scans the given array A {\displaystyle A} from left to right. In the j {\displaystyle j} th step, it computes the subarray with the largest sum ending at j {\displaystyle j} ; this sum is maintained in variable current_sum. Mo... | Wikipedia - Maximum subarray problem | null | null | null |
As a loop invariant, in the j {\displaystyle j} th step, the old value of current_sum holds the maximum over all i ∈ { 1 , … , j } {\displaystyle i\in \{1,\ldots ,j\}} of the sum A + ⋯ + A {\displaystyle A+\cdots +A} . Therefore, current_sum + A {\displaystyle +A} is the maximum over all i ∈ { 1 , … , j } {\displays... | Wikipedia - Maximum subarray problem | null | null | null |
This is done in line 6 by assigning max ( 0 , {\displaystyle \max(0,} current_sum + A ) {\displaystyle +A)} as the new value of current_sum, which after that holds the maximum over all i ∈ { 1 , … , j + 1 } {\displaystyle i\in \{1,\ldots ,j+1\}} of the sum A + ⋯ + A {\displaystyle A+\cdots +A} . Thus, the problem ca... | Wikipedia - Maximum subarray problem | null | null | null |
This version of the algorithm will return 0 if the input contains no positive elements (including when the input is empty). The algorithm can be adapted to the case which disallows empty subarrays or to keep track of the starting and ending indices of the maximum subarray. This algorithm calculates the maximum subarray... | Wikipedia - Maximum subarray problem | null | null | null |
Kadison–Singer problem (Adam Marcus, Daniel Spielman and Nikhil Srivastava, 2013) (and the Feichtinger's conjecture, Anderson's paving conjectures, Weaver's discrepancy theoretic K S r {\displaystyle KS_{r}} and K S r ′ {\displaystyle KS'_{r}} conjectures, Bourgain-Tzafriri conjecture and R ϵ {\displaystyle R_{\epsilon... | Wikipedia - Open problem in mathematics | null | null | null |
Kaggle – data science and machine learning competitions. CodeCup – board game AI competition held annually since 2003. Game rules get published in September and the final tournament is held in January. Google AI Challenge – bi-annual competitions for students that ran 2009 to 2011. | Wikipedia - Programming competition | null | null | null |
Halite – An AI programming challenge sponsored by Two Sigma, Cornell Tech, and Google. Russian AI Cup – open artificial intelligence programming contest. CodinGame – hosts seasonal bot programming competitions. | Wikipedia - Programming competition | null | null | null |
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